Bump sentry-sdk from 1.4.3 to 1.5.1 (#502)

Bumps [sentry-sdk](https://github.com/getsentry/sentry-python) from 1.4.3 to 1.5.1.
- [Release notes](https://github.com/getsentry/sentry-python/releases)
- [Changelog](https://github.com/getsentry/sentry-python/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-python@1.4.3...1.5.1)

---
updated-dependencies:
- dependency-name: sentry-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -5,5 +5,5 @@ gidgethub==5.0.1
 cachetools==4.2.4
 redis==3.5.3
 celery==5.1.2
-sentry-sdk==1.4.3
+sentry-sdk==1.5.1
 click==7.1.2